Fix bug 4984: Revert Flex URL to InsetURL.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25477 a592a061-630c-0410-9148-cb99ea01b6c8

lib/lyx2lyx/lyx_1_6.py

@@ -1116,6 +1116,36 @@ def revert_href(document):
         ["\\begin_inset CommandInset url", "LatexCommand url"]
       i = i + 2
 
+def revert_url(document):
+	'Reverts Flex URL insets to old-style URL insets'
+	i = 0
+	while True:
+		i = find_token(document.body, "\\begin_inset Flex URL", i)
+		if i == -1:
+			return
+		j = find_end_of_inset(document.body, i)
+		if j == -1:
+			document.warning("Can't find end of inset in revert_url!")
+			return
+		k = find_default_layout(document, i, j)
+		if k == -1:
+			document.warning("Can't find default layout in revert_url!")
+			i = j
+			continue
+		l = find_end_of(document.body, k, "\\begin_layout", "\\end_layout")
+		if l == -1 or l >= j:
+			document.warning("Can't find end of default layout in revert_url!")
+			i = j
+			continue
+		# OK, so the inset's data is between lines k and l.
+		data =  " ".join(document.body[k+1:l])
+		data = data.strip()
+		newinset = ["\\begin_inset LatexCommand url", "target \"" + data + "\"",\
+		            "", "\\end_inset"]
+		document.body[i:j+1] = newinset
+		i = i + len(newinset)
+
+		            
 
 def convert_include(document):
   'Converts include insets to new format.'
@@ -2713,7 +2743,7 @@ revert =  [[337, [revert_polytonicgreek]],
            [297, [revert_macro_optional_params]],
            [296, [revert_albanian, revert_lowersorbian, revert_uppersorbian]],
            [295, [revert_include]],
-           [294, [revert_href]],
+           [294, [revert_href, revert_url]],
            [293, [revert_pdf_options_2]],
            [292, [revert_inset_info]],
            [291, [revert_japanese, revert_japanese_encoding]],